from manim import *

class ChangingCameraWidthAndRestore(MovingCameraScene):
    def construct(self):
        draw_point(self,30,40)
        #text = Text("Hello World").set_color(BLUE)
        #self.add(text)
        #self.camera.frame.save_state()
        #self.play(self.camera.frame.animate.set(width=text.width * 1.2))
        #self.wait(0.3)
        #self.play(Restore(self.camera.frame))

def draw_point(self,x,y):
    p = Circle(color=BLACK,fill_opacity=1)#.move_to((x,y,0))
    self.play(Create(p))
    q = Circle(color=BLACK,fill_opacity=1).move_to((x,y,0))
    self.play(self.camera.frame.animate.move_to(q))
    self.play(Create(q))